RHODAMINE B Grade:REAGENT GRADE CAS Number: 81-88-9Synonym(s): None Molecular Weight: 479.02Molecular Formula: C28H31ClN2O3 Storage Condition: ROOM TEMPERATURE CodeSizePriceQuantity Its fluorescent properties in ultraviolet light make it a useful fluorochrome for histology. Features Ash (%) 0.2 Em (545nm, Methanol) 98000 Solubility (0.5%, Water) (P/F)